diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index bedc801b06a0bf2c6745511acbab08e769a54eb2..a76c47f2058795b9c67cabdfc024068588bde044 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3100,7 +3100,7 @@ static int copy_context_table(struct intel_iommu *iommu,
 			}
 
 			if (old_ce)
-				iounmap(old_ce);
+				memunmap(old_ce);
 
 			ret = 0;
 			if (devfn < 0x80)